Re: [PATCH v6 net-next 09/14] tcp: add TCP_SYNACK_RETRANS synack_type

Paolo Abeni
2025-11-18T12:32:41Z

On 11/14/25 8:13 AM, chia-yu.chang@nokia-bell-labs.com wrote:
> From: Chia-Yu Chang <chia-yu.chang@nokia-bell-labs.com>
>
> Before this patch, retransmitted SYN/ACK did not have a specific synack_type;
> however, the upcoming patch needs to distinguish between retransmitted and
> non-retransmitted SYN/ACK for AccECN negotiation to transmit the fallback
> SYN/ACK during AccECN negotiation. Therefore, this patch introduces a new
> synack_type (TCP_SYNACK_RETRANS).
>
> Signed-off-by: Chia-Yu Chang <chia-yu.chang@nokia-bell-labs.com>

Acked-by: Paolo Abeni <pabeni@redhat.com>